The Lululemon Knock Out Full Zip Track Jacket in Gray is a versatile athletic sport jacket designed for men in size Large. Made from a stretch cotton blend with polyester insulation, this jacket features a stand-up collar, long sleeves, and a full zip closure for easy layering. Perfect for various activities such as tennis, cycling, or running, this jacket is moisture-wicking, making it suitable for all seasons. With its solid gray color and modern track jacket style, this Lululemon jacket is a stylish and functional addition to any active wardrobe.